A newspaper reports the changes in the price of a stock over four days as -0.125, -0.625, 0.375, and -1.125. What is the overall change at the end of four days? A.-2.25
B.-1.5
C.1.5
D.2.25

The parabola opens: y=√x-4 (principal square root) up down right left

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2